DXCM: Which Members of Congress Traded Dexcom

5 members of Congress have reported 10 trades in Dexcom (DXCM) since 2024: 4 buys and 6 sells. The most active was Rep. Robert P. Bresnahan, Jr. (3 trades); the latest was Sen. Tina Smith, who sold $100K–$250K on May 7, 2026. 5 of these members have a ranked hit rate (10+ scored trades). This is a record of public disclosures, not a recommendation.

All time: every disclosed trade on the price chart

BuySellOption (ring; green bullish, red bearish)Size = top of reported range · scroll/pinch or drag across the chart to zoom, double-click to reset, or drag the window in the strip below · click a dot to jump to its row8-KForm 4

Every trade (all time)

Member · hit rate	Action	Traded	Reported amount	Disclosed · lag	This trade vs SPY (90 d)	SEC filings ±30 days	Source
TSSen. Tina Smith D-MN · SP 54% hit · 14 Agriculture, Nutrition, and ForestryBanking, Housing, and Urban AffairsFinanceIndian Affairs	SELL	May 7, 2026	$100K–$250K	May 10, 2026 3 days	-30.5%	8-K 05-28 8-K 05-15 8-K 04-30 · 24 Form 4	eFD report
TSSen. Tina Smith D-MN · SP 54% hit · 14 Agriculture, Nutrition, and ForestryBanking, Housing, and Urban AffairsFinanceIndian Affairs	SELL (partial)	Apr 29, 2026	$100K–$250K	May 10, 2026 11 days	-25.9%	8-K 05-28 8-K 05-15 8-K 04-30 · 13 Form 4	eFD report
JBSen. John Boozman R-AR · JT 39% hit · 272 Agriculture, Nutrition, and ForestryAppropriationsEnvironment and Public WorksRules and Administration	BUY	Jan 26, 2026	$1K–$15K	Feb 15, 2026 20 days	-19.5%	8-K 02-12 8-K 01-12 · 6 Form 4	eFD report
RBRep. Robert P. Bresnahan, Jr. R-PA08 48% hit · 545 Transportation and InfrastructureAgricultureSmall Business	BUY	May 15, 2025	$1K–$15K	Jun 9, 2025 25 days	-15.9%	8-K 05-13 8-K 05-09 8-K 05-02 · 13 Form 4	PDF
JSRep. Jefferson Shreve R-IN06 51% hit · 417 Appropriations	SELL	May 12, 2025	$15K–$50K	Jun 22, 2025 41 days	+17.5%	8-K 05-13 8-K 05-09 8-K 05-02 · 13 Form 4	PDF
JSRep. Jefferson Shreve R-IN06 51% hit · 417 Appropriations	BUY	May 8, 2025	$15K–$50K	Jun 22, 2025 45 days	-22.5%	8-K 05-13 8-K 05-09 8-K 05-02 · 13 Form 4	PDF
RBRep. Robert P. Bresnahan, Jr. R-PA08 48% hit · 545 Transportation and InfrastructureAgricultureSmall Business	SELL	Apr 8, 2025	$1K–$15K	Apr 28, 2025 20 days	-11.6%	8-K 05-02 8-K 05-01 8-K 03-25 · 12 Form 4	PDF
JSRep. Jefferson Shreve R-IN06 51% hit · 417 Appropriations	SELL	Apr 7, 2025	$15K–$50K	May 8, 2025 31 days	-11.5%	8-K 05-02 8-K 05-01 8-K 03-25 · 12 Form 4	PDF
RBRep. Robert P. Bresnahan, Jr. R-PA08 48% hit · 545 Transportation and InfrastructureAgricultureSmall Business	BUY	Feb 25, 2025	$1K–$15K	Mar 27, 2025 30 days	-2.9%	8-K 03-25 8-K 03-10 8-K 03-07 · 17 Form 4	PDF
KHRep. Kevin Hern R-OK01 · JT 48% hit · 99 Ways and Means	SELL	Dec 31, 2024	$50K–$100K	Jan 15, 2025 15 days	+7.6%	8-K 01-13 8-K 12-23 · 9 Form 4	PDF

Education, not investment advice. This page reorganizes public disclosures so you can see what members of Congress reported. A disclosure is not evidence of wrongdoing, and past trades say nothing about future returns. Amounts are the ranges members report, not exact values. Members have up to 45 days to disclose, so recent trades may be missing. Paper filings that need manual review, trades without a confident ticker match, options, mutual funds, bonds and private holdings are not shown. Always check the source filing.

Sources: U.S. House Clerk Periodic Transaction Reports (disclosures-clerk.house.gov) and U.S. Senate eFD Periodic Transaction Reports (efdsearch.senate.gov), filed 2024 to present; SEC EDGAR submissions (Form 4 and 8-K filing dates); committee assignments from the unitedstates/congress-legislators project (current membership); daily closing prices from Yahoo Finance's public chart data (query1.finance.yahoo.com), which is unofficial and may be revised. Built 2026-11-03.

Who in Congress traded Dexcom (DXCM)?

All time: every disclosed trade on the price chart

Every trade (all time)